ZXFV401 datasheet(3/8 Pages) ZETEX

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ZXFV401

PROVISIONAL ISSUE A - FEBRUARY 2002

PARAMETER

CONDITIONS

TEST MIN

TYP

MAX

UNIT

AC Characteristics

FILTIN function input voltage range

PAL/NTSC

0.4

V pk-pk

Filter voltage gain

FILTIN to FILOUT

Filter attenuation

4.4MHz for PAL,

3.6MHz for NTSC

C12

Slice level

Vin = 1V pk-pk

CSYNC prop. Delay, tCS

Relative to pin 4 input

250

400

VSYNC delay

250

VSYNC pulse width, tVSYNC (PAL)

165

VSYNC pulse width, tVSYNC (NTSC)

195

VSYNC default delay, tVSD

P27

HSYNC delay

250

HSYNC pulse width, tHSYNC

3.8

6.2

BKPCH delay, tBD

Relative to pin 4 input

250

400

BKPCH pulse width, tB

2.7

3.7

4.7

VLEV output

Input 1 Vpk-pk, pin 4

500

600

700

NOSIG time-out delay after loss of signal

600

ELECTRICAL CHARACTERISTICS (CONT)

VCC = 4.75 TO 5.25, RSET = 681k, RFILT = 22k, Tamb = 25 C unless otherwise stated.

TEST - P = production tested, C = characterised

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